The 1987 BMW 535i (E28) represented the pinnacle of BMW's mid-size luxury sport sedan offering, blending potent straight-six performance with refined European engineering and a driver-focused chassis.
Competitive Analysis
Competitors:
Competed directly with vehicles like the Mercedes-Benz 300E (W124), Audi 100/200, and Cadillac Seville. Known for superior handling and a more engaging driving experience.
Key Features
Defining Attributes:
Powerful M30 engine, rear-wheel drive dynamics, sophisticated independent suspension, luxurious interior appointments, and iconic BMW styling.
Electronic ignition system (distributorless ignition for some later E28 models, though 1987 likely still distributor), coil, ignition control module, spark plug specifications.
Cooling System:
Radiator, water pump, thermostat, coolant flow, fan operation, bleeding procedures.
Semi-trailing arm suspension, shock absorbers, springs, bushings, rear subframe mounting.
Steering System:
Power steering system diagnosis, hydraulic pump, steering rack, tie rod ends, steering fluid specifications.
Brake System:
Front and rear disc brakes, hydraulic system, master cylinder, brake booster, ABS (Anti-lock Braking System) diagnosis and bleeding procedures, brake pad and rotor replacement.
Electrical System:
Wiring diagrams, fuse box layout, component testing (alternator, starter motor, battery), lighting system, instrument cluster, power windows, central locking.
Body And Interior:
Door panel removal, seat adjustment, headliner replacement, panel gap specifications, rust prevention, cosmetic repair guidance.
Oil and filter changes, air filter replacement, spark plug replacement, fuel filter replacement, coolant flush, brake fluid change.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting for common drivability issues, electrical faults, and mechanical problems.
Component Replacement:
Step-by-step guides for replacing major components like water pump, alternator, starter, fuel injectors, brake calipers, clutch assembly, engine mounts.
Engine Rebuild:
Torque specifications for critical fasteners, piston ring gap, bearing clearance, valve adjustment procedures (if applicable).
Diagnostic Testing:
Procedures for testing sensors, actuators, and control modules using multimeter and basic diagnostic tools of the era.
Technical Depth
Depth:
Comprehensive, covering basic maintenance to full engine and transmission overhauls, suitable for professional mechanics and advanced DIY enthusiasts.
📊 Manual Specifications
File Format
File Format:
PDF (Portable Document Format), enabling digital viewing and printing.
Print Quality
Print Quality:
High-resolution scans, ensuring clarity of text and diagrams. Printability of individual pages.
Binding Type
Binding Type:
N/A (Digital Format)
Paper Type
Paper Type:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Code:
M30B34
Engine Type:
Naturally Aspirated Inline-Six (Straight-Six)
Displacement:
3.4 liters (3,210 cc)
Bore X Stroke:
92 mm x 86 mm
Compression Ratio:
8.0:1 or 8.5:1 (depending on market/specific variant)
Performance
Horsepower:
182-189 hp @ 5,500 rpm (US Spec)
Torque:
224-230 lb-ft @ 3,000-3,500 rpm (US Spec)
Fuel System
Fuel Delivery:
Bosch L-Jetronic (Jetronic) Fuel Injection
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher)
Cooling System
Coolant Capacity:
Approx. 10.5 liters (11.1 US quarts)
Lubrication System
Oil Capacity With Filter:
Approx. 6.5 liters (6.9 US quarts)
Recommended Oil Viscosity:
10W-40 or 20W-50 (depending on climate, check manual for exact spec)
Factory cassette player with AM/FM radio, often with premium sound system option (e.g., Nakamichi).
Dashboard Controls:
Analog gauges, basic climate controls, trip computer (on some models).
Driver Assistance
ABS:
Bosch ABS III Anti-lock Braking System.
Cruise Control:
Standard on 535i models.
Connectivity
Phone Integration:
Not applicable for this era.
Comfort Features
Power Seats:
Optional power adjustable front seats with memory function.
Sunroof:
Optional electric sunroof.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000-7,500 miles or 6-12 months, depending on driving conditions. Consult manual for precise BMW recommendations.
Major Service Intervals:
Timing belt (if applicable, M30 used a chain), coolant flush, transmission fluid change, differential fluid change typically recommended around 30,000-60,000 miles.
Fluid Specifications
Coolant Type:
Ethylene Glycol based antifreeze (BMW Blue or compatible, 50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4 (Check manual for specific recommendation)
Known Issues
Engine Issues:
Oil leaks from valve cover gasket, oil pan gasket, rear main seal. Coolant leaks from hoses, water pump. M30 engine generally robust, but can suffer from worn valve guides over time.
Electrical Issues:
Corrosion in fuse box, failing climate control resistors, injector O-ring degradation, intermittent electrical connectors.
Suspension Issues:
Worn control arm bushings, ball joints, tie rod ends. Rear semi-trailing arm bushings are a common wear item leading to poor handling.
Body Issues:
Rust, particularly around wheel arches, rocker panels, and battery tray area. Headliner sagging.
Fuel System Issues:
Clogged fuel injectors, failing fuel pump, weak airflow meter operation.
📚 Vehicle History
Brand Heritage
Bmw Philosophy:
BMW's commitment to 'The Ultimate Driving Machine' was exemplified by the E28 generation, prioritizing performance, handling, and driver engagement.
Model Evolution
E28 Generation:
The E28 was the second generation of the BMW 5 Series, produced from 1981 to 1988. It evolved from the E12, offering a more modern chassis, improved aerodynamics, and enhanced technology.
535I Introduction:
The 535i, introduced in 1984, replaced the 528e and 533i models, bringing the larger M30 engine to the forefront of the 5 Series lineup, offering significant performance gains.
Production
Production Years:
1981-1988 (E28 platform), 1985-1987 (535i specific to US market).
Manufacturing Locations:
Primarily Dingolfing, Germany.
🏆 Awards & Recognition
Recognitions
Editorial Reviews:
Consistently praised by automotive journalists of the era for its performance, handling, and build quality. Often cited as a benchmark for sports sedans.
Automotive Press:
Car and Driver recognized the E28 5 Series as one of its '10Best Cars' multiple times.
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